#include <stdio.h>
int main()
 { int a[10]={1,2,3,4,5,6,7,8,9,0};
 int sum ,*p ;
 sum=0;
 p=a;
 while( p < a+10)
 {
      sum += *p;
      p++;
 }
 printf("sum=%d\n",sum);
 return 0;
 }